theTornadoesdata down below. the task is to use the months of November and December to predict the tornados in February. Answer questions 5 to 7. Choose the best fitting answer. Note: numbers are truncated unless specified.

5. If November had 100 tornadoes and December had 200 tornadoes, what would be your prediction for the number of tornadoes in February?

• a. 57.34
• b. 16.02
• c. 45.17
• d. 31.36

6. What is the approximate error of this prediction?

• a. 10.44
• b. 16.57
• c. 20.15
• d. 36.00

7. The intercept here has a value of 20.59. What is the STATISTICAL interpretation of this number?

• a. This is the predicted number of tornadoes in February when November and December have zero tornadoes.
• b. No interpretation.
• c. This is the predicted number of tornadoes in February when November has 100 tornadoes and December has 200.
• d. The predicted number of tornadoes in February is zero when total of tornadoes in November and December is about 20.59.

theCars04data down below in the comments. the task is to use number of cylinders, engine size (liters), and length (inches) in order to predict the retail price. Answer questions 8 to 10. Note: numbers are truncated unless specified.

8. The overall prediction (Fit) is:

• a. Poor
• b. Good
• c. Very Good
• d. Excellent

9. What is the approximate error of this prediction? (round to 2 decimal places)

• a. 2891.89
• b. 7609.65
• c. 9955.46
• d. 10227.15

10. If two cars are such that both are of the same length but car A has engine size two liters larger while car B has 2 more cylinders. Which of the two cars would have a larger predicted price?

• a. Car A
• b. Car B
• c. They have approximately equal prices
• d. Not applicable